Pine Mountain Settlement School Series 09: BIOGRAPHY – Staff Mary Blackburn, PMSS Bookkeeper 1919-1920 TAGS: Mary Blackburn, Notes from the Pine Mountain Settlement School, bookkeepers, Constance Sheltman MARY BLACKBURN Staff Bookkeeper, 1919-1920 Mary Blackburn came to Pine Mountain in 1919 as a bookkeeper for the Settlement School. The  February 1919 issue of Notes announces that … Continue reading MARY BLACKBURN Staff